2025 Marin Bikes Alpine Trail xr
- Design
- Flat Bar, Full suspension
Somewhat upright stack and reachvs category Suspension sag unknown Geometry may mis-represent actual riding geometry | Somewhat upright stack and reachvs category Suspension sag unknown Geometry may mis-represent actual riding geometry | Somewhat upright stack and reachvs category Suspension sag unknown Geometry may mis-represent actual riding geometry | Average stack and reachvs category Suspension sag unknown Geometry may mis-represent actual riding geometry |
Geometry
S | M | L | XL | |
Stack | 620mm | 634mm | 643mm | 647mm |
Reach | 430mm | 460mm | 490mm | 520mm |
Stack to Reach Ratio | 1.44:1 | 1.38:1 | 1.31:1 | 1.24:1 |
Seat Tube Length, Unknown | 400mm | 420mm | 430mm | 460mm |
Top Tube Length, Effective/Horizontal Center | 556mm | 592mm | 626mm | 659mm |
Top Tube Slope | 24.2deg | 22.3deg | 21.1deg | 17.8deg |
Head Tube Angle | 63.5deg | 63.5deg | 63.5deg | 63.5deg |
Seat Tube Angle | 79deg | 79deg | 79deg | 79deg |
Head Tube Length | 100mm | 115mm | 125mm | 130mm |
Bottom Bracket Drop | 24mm | 24mm | 24mm | 24mm |
Bottom Bracket Height | 353mm | 353mm | 353mm | 353mm |
Chainstay Length | 435mm | 435mm | 435mm | 435mm |
Chainstay Length Horizontal | 434.3mm | 434.3mm | 434.3mm | 434.3mm |
Front-Center | 777mm | 814mm | 849mm | 884mm |
Front-Center Horizontal | 776.7mm | 813.7mm | 848.7mm | 883.7mm |
Wheelbase | 1211mm | 1248mm | 1283mm | 1318mm |
Fork Offset/Rake | 44mm | 44mm | 44mm | 44mm |
Trail | 138.8mm very high | 138.8mm very high | 138.8mm very high | 138.8mm very high |
Mechanical Trail | 124.2mm | 124.2mm | 124.2mm | 124.2mm |
Wheel Flop | 55.4mm | 55.4mm | 55.4mm | 55.4mm |
Standover Height | 683mm | 690mm | 695mm | 698mm |
Tire to Pedal Spindle | 240mm 160 mm cranks | 277mm 160 mm cranks | 312mm 160 mm cranks | 347mm 160 mm cranks |
Pedal Spindle to Ground Clearance | 193mm 160 mm cranks | 193mm 160 mm cranks | 193mm 160 mm cranks | 193mm 160 mm cranks |
xr Build
S | M | L | XL | |
Wheel Size | 700C/29 in 622 mm BSD | 700C/29 in 622 mm BSD | 700C/29 in 622 mm BSD | 700C/29 in 622 mm BSD |
Tire Width | 2.6in | 2.6in | 2.6in | 2.6in |
Tire Outer Diameter | 754.1mm | 754.1mm | 754.1mm | 754.1mm |
Bike Length with Tires | 1965.1mm | 2002.1mm | 2037.1mm | 2072.1mm |
Crank Length | 160mm | 160mm | 160mm | 160mm |
Handlebar Width | 780mm | 780mm | 780mm | 780mm |
Stem Length | 35mm | 35mm | 35mm | 35mm |
Stack and Reach vs. Category Trend
Very Upright
Somewhat Upright
Average
Somewhat Aggressive
Very Aggressive
The Bike Insights Upright/Aggressive scale is based on analysis of a bike’s proportions relative to similar sized bikes in the same category.
Learn more about the Upright/Aggressive ScaleCategory Trend
Full-suspension All-mountain/Enduro MTBSource:https://marinbikes.com/products/2024-alpine-trail-xr?srsltid=AfmBOopiZwdWtmUT5290RbvzZ2hpZPpqBDXKV-JrRXbQjEofqvXHn0I8